PDP-6010FD
47
5
6
7
8
5
6
7
8
C
D
F
A
B
E
5.2.2 POWER SUPPLY UNIT
Flowchart of Failure Analysis for The POWER SUPPLY Unit
Is the cable connected firmly to
the P4 connector?
Is the cable to the P4 connector
broken?
Check the voltage at the DIGITAL Assy and
POWER SUPPLY Unit.
Check the resistance between F001 and
the D002 anode, using a tester.
Properly connect the cable between
the P4 and D23 connectors.
No
Replace the defective cable (J104).
Yes
Yes
Yes
Is the cable connected firmly to
the P9 connector?
Properly connect the cable between
the P9 and M2 connectors.
No
Yes
Is the cable to the P9 connector
broken?
Replace the defective cable (J106).
Is the fuse (F001) blown?
Replace the POWER SUPPLY
Unit.
Replace the POWER SUPPLY
Unit.
Replace the POWER SUPPLY
Unit.
Replace the POWER SUPPLY
Unit.
Yes
No
No
Is one of the limiting resistors
(R001/FR001) blown?
Yes
No
The POWER SUPPLY Unit is
normal.
The POWER SUPPLY Unit is
normal.
STB 3.3 V power is not output.
No
Is the VADR voltage within the
specified values?
Is the VSUS voltage within the
specified range?
Is there a fluctuation in the
VADR voltage?
Is there a fluctuation in the
VSUS voltage?
The ripple must be within 5 V.
The ripple must be within 10 V.
The specified voltage values are between
57 and 63 V.
The specified voltage values are between
205 and 215 V (VSU: 125/35
°
C).
No
Yes
Yes
No
No
Yes
Yes
The cells of the panel do not
light normally.
No
The POWER SUPPLY Unit is
normal.
The power is not on, even though
the RELAY port is active.
Is the relay (RL002) on?
• Check the relay operation at the terminal
(Pin 11 of P4). (Voltage: 3.3 V)
• Check the relay sound (click).
No
Yes
Is the PFC voltage normal?
• Check the voltage between the F301 lead
(PFC OUT) and heat sink (GND of primary
side) terminal.
• The voltage must be around 390 V.
Caution: High voltage!
Replace the POWER SUPPLY
Unit.
Replace the POWER SUPPLY
Unit.
Replace the POWER SUPPLY
Unit.
Replace the POWER SUPPLY
Unit.
No
Yes
Failure analysis for the
POWER SUPPLY Unit => PS1
Failure analysis for the
POWER SUPPLY Unit => PS2
Failure analysis for the
POWER SUPPLY Unit => PS3
Содержание KURO PDP 6010FD
Страница 20: ...PDP 6010FD 20 1 2 3 4 1 2 3 4 C D F A B E 4 BLOCK DIAGRAM 4 1 OVERALL WIRING DIAGRAM 1 2 ...
Страница 22: ...PDP 6010FD 22 1 2 3 4 1 2 3 4 C D F A B E 4 2 OVERALL WIRING DIAGRAM 2 2 V 8V_AU V 3_3V_AU_A V 3_3V_AU_D ...
Страница 23: ...PDP 6010FD 23 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 35: ...PDP 6010FD 35 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 178: ...PDP 6010FD 178 1 2 3 4 1 2 3 4 C D F A B E 10 7 PANEL CHASSIS SECTION ...
Страница 182: ...PDP 6010FD 182 1 2 3 4 1 2 3 4 C D F A B E 10 9 PDP SERVICE ASSY 608F AWU1274 Exterior Section ...
Страница 188: ...PDP 6010FD 188 1 2 3 4 1 2 3 4 C D F A B E ...